namespace System.Text
{
    public static class StringBuilderExtension
    {
        public static StringBuilder AppendUnixLine(this StringBuilder builder)
        {
            return builder.Append("\n");
        }

        public static StringBuilder AppendUnixLine(this StringBuilder builder, string value)
        {
            builder.Append(value);
            return builder.Append("\n");
        }
    }
}
